| Patents for B60W 30 - Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units (25,041) |
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| 05/24/1994 | US5315218 Motor controls |
| 05/24/1994 | US5314050 Clutch mode control logic |
| 05/24/1994 | US5314038 Interlock circuit for tractor PTO |
| 05/24/1994 | US5313856 Multistage transmission and shifting process therefor |
| 05/24/1994 | US5313855 System for the open-loop control of a motor vehicle |
| 05/19/1994 | DE4338244A1 Warning system for a vehicle - Has monitoring system for vehicle, environment and driver which takes steps to avoid danger if driver unaware |
| 05/19/1994 | DE4238991C1 Infinitely variable ratio transmission - is for agricultural or contractor's machinery and includes adjustable cone belt drive and friction clutch |
| 05/19/1994 | DE4237983A1 Automatic operating control for vehicle clutch with emergency driving mode - detecting failure of revs. sensor or accelerator pedal position sensor to switch to emergency driving mode |
| 05/18/1994 | EP0597105A1 Epicycloidal gear type speed change gear |
| 05/17/1994 | US5313262 Systems and methods for object detection using beam widening optics |
| 05/17/1994 | US5311794 Control system for engines and automatic transmissions |
| 05/11/1994 | WO1994010002A1 Process and arrangement for engine vehicle cruise control |
| 05/10/1994 | US5309791 Control system for both engine and automatic transmission |
| 05/04/1994 | EP0595793A2 Electro-mechanical hydraulic pressure control means |
| 05/04/1994 | EP0441961B1 Vehicle engine control unit |
| 04/28/1994 | DE4335801A1 Obstacle detector for vehicle using radar system - detects obstacles in vehicle path and is used as part of ABS system to detect vehicle speed and determine ideal travel route |
| 04/28/1994 | DE4334210A1 Computerised control of motor vehicle drive assembly - allows engine-to-flywheel transmission clutch to be re-engaged in circumstances not incurring waste of fuel |
| 04/28/1994 | DE4235881A1 Set-point control of output power of vehicle propulsion unit - involves consideration of transmission losses in computation of engine control settings required to achieve desired final drive torque |
| 04/28/1994 | DE4235827A1 Output power control for motor vehicle drive - requires at least one element influencing gear ratio between engine and wheel drive and having at least one controllable converter unit |
| 04/26/1994 | US5305662 Drive by wire control device for an internal combustion engine and a continuous variable transmission using engine torque correction means based on acceleration to determine a rate-of-change of speed-ratio correction means |
| 04/21/1994 | DE4333512A1 Four-speed automatic gearbox control appts. with planet wheel sensor - achieves precise control by processing of measured speed variations for adjustment of hydraulic actuator pressures |
| 04/19/1994 | US5305215 Expandable, mobile, modular microcomputer system for an off-road vehicle |
| 04/19/1994 | US5305213 Driveline torque limit control strategy-using SAE J1922 type engine control |
| 04/14/1994 | WO1994008322A1 Method, apparatus and system for transmitting and receiving data in a moving linear chain |
| 04/14/1994 | WO1994007706A1 Integrated engine and transmission control system |
| 04/14/1994 | DE4334928A1 System for equalising torque during ratio change of automatic gearbox - has sensors for establishing torque before and after change for comparison with stored characteristics related to main vehicle parameters |
| 04/14/1994 | DE4217138A1 Digital position controller for road vehicle throttles - has PID control actions summed with integral action limited and proportional plus derivative wide ranging |
| 04/14/1994 | CA2117272A1 Integrated engine and transmission control system |
| 04/13/1994 | EP0591244A1 A clutch control system. |
| 04/12/1994 | US5303019 Inter-vehicle distance measuring device |
| 04/12/1994 | US5301617 Parallel traveling control system |
| 04/07/1994 | DE4232973A1 Adjusting torque of four stroke IC engine with throttle valve - involves establishing whether gear changing is activated with automatic drive and if gear change is determined, specifying desired torque for non-gear changing. |
| 04/06/1994 | CA2107623A1 Vehicle transmission hill holder with releasable toothed clutch |
| 03/30/1994 | EP0588826A1 Process for automatically controlling a motor vehicle speed-varying starting device. |
| 03/30/1994 | EP0588815A1 Road image sequence analysis device and method for obstacle detection |
| 03/30/1994 | EP0353310B1 Automatic transmission for vehicles |
| 03/24/1994 | DE4330194A1 Controlling automatic transmission with electrohydraulic actuators - adjusting ignition angle at precise times of attainment of hydraulic pressures pertaining to up=and=down changes |
| 03/23/1994 | EP0588627A1 Driving force control system for a vehicle |
| 03/23/1994 | EP0587614A1 Process for controlling an infinitely variable transmission. |
| 03/22/1994 | US5295416 Air-fuel ratio control method for internal combustion engines |
| 03/22/1994 | US5295415 Torque control apparatus for engine and automatic transmission |
| 03/17/1994 | WO1994005933A1 Force sensitive gear lever |
| 03/17/1994 | WO1994005534A1 Method of establishing reference braking torques |
| 03/17/1994 | WO1994005522A1 A clutch control system |
| 03/10/1994 | DE4329007A1 Controlling switching process in automatic gearbox - avoiding fast running of engine speed when disturbance occurs in switch component by setting ignition angle of engine to "late" |
| 03/10/1994 | DE4230101A1 Verfahren zur Einstellung von Sollbremsmomenten Method for setting target braking torques |
| 03/09/1994 | EP0585567A1 Shifting device for automotive gearbox |
| 03/08/1994 | US5291802 Control system for engine and automatic transmission |
| 03/03/1994 | WO1994004975A1 Recording of operational events in an automotive vehicle |
| 03/03/1994 | WO1994004941A1 Smart blind spot sensor |
| 03/03/1994 | DE4229024A1 Automatic control for motor vehicle friction clutch - monitors vehicle speed and direction and provides engine braking without stalling |
| 03/02/1994 | EP0585020A2 Start gear ratio control system and method |
| 03/02/1994 | EP0584986A1 Start ratio selection control system and method |
| 03/02/1994 | EP0584984A1 Start ratio engagement control system and method |
| 03/02/1994 | EP0584799A1 Throttle valve control apparatus |
| 03/02/1994 | CN1082998A Touch point identification for automatic clutch controller |
| 03/01/1994 | US5289893 Steering control apparatus |
| 03/01/1994 | US5289739 Engine idle fuel control during transmission range shifting |
| 02/22/1994 | US5289181 Vehicle alarm system for informing other vehicles of its own presence |
| 02/22/1994 | US5287773 Apparatus for controlling engine brake force during vehicle running on downhill with released accelerator |
| 02/17/1994 | DE4226665A1 Gearbox for rail vehicle - has two-speed-with-neutral gearbox with electronically-controlled synchronisation between gear shifts, involving output shaft speed measurement and speed regulator. |
| 02/15/1994 | US5285865 Auto drive system for a vehicle |
| 02/09/1994 | EP0400419B1 Device for selecting and engaging gears in an automatic vehicle gearbox |
| 02/08/1994 | US5285188 Vehicle collision detecting system |
| 02/03/1994 | WO1994002334A2 Hydraulic drive and braking system |
| 02/03/1994 | DE4224075A1 Hydraulisches Antriebs- und Bremssystem Hydraulic drive and brake system |
| 02/01/1994 | US5282522 Multi-purpose speed control apparatus |
| 02/01/1994 | US5282400 Controlling device for non-stage transmission for vehicle |
| 02/01/1994 | CA2004185C Clutch pressure control device for continuously variable transmission |
| 01/26/1994 | EP0579960A1 Arrangement for regulating the transmission output torque or the transmission output power in vehicles with continuously variable transmissions |
| 01/20/1994 | WO1994001701A1 Electronic control process for an automatic gear box |
| 01/20/1994 | DE4223385A1 Detecting reverse motion of motor vehicle for brake control system - measuring yaw rate, vehicle speed, wheel state and steering angle and using given equations to derive forward or reverse motion signals |
| 01/19/1994 | CN1080983A Speed change controller for vehicle |
| 01/18/1994 | CA2005397C Transmission ratio control system for a continuously variable transmission |
| 01/13/1994 | DE4322476A1 Automatic vehicle transmission control with engine management - computing optimum running conditions and selecting optimum gear ratio for fuel saving performance. |
| 01/11/1994 | US5278764 Automatic braking system with proximity detection to a preceding vehicle |
| 01/11/1994 | US5277290 Controlling powershift transmissions |
| 01/11/1994 | US5277269 Engine revolution speed control device for a hydraulically driven vehicle |
| 01/05/1994 | DE4320353A1 Hydraulic gearshift control for motor vehicle - has two separate slave cylinders to operate gear selector and one clutch slave cylinder |
| 01/04/1994 | US5275266 Double clutch change-speed gearbox for motor vehicles |
| 01/04/1994 | CA1325836C Method of controlling clutch of continuously variable transmission system |
| 12/29/1993 | EP0576156A1 Enhanced semi-automated mechanical transmission system |
| 12/23/1993 | DE4304779A1 Drive torque control for motor vehicle - monitors drive train operating condition and feeds signals to electronic controller to maintain correct condition |
| 12/22/1993 | EP0574925A2 Ultrasonic wave reception apparatus and obstacle detection apparatus |
| 12/21/1993 | US5272632 Method of suppressing gear-shifting shock in an automatic-transmission vehicle |
| 12/21/1993 | US5272630 Automatic transmission control and strategy for neutral idle |
| 12/15/1993 | EP0573901A1 System for controlling automobile transmission |
| 12/14/1993 | US5270934 Constant-speed cruising control apparatus for vehicles |
| 12/09/1993 | WO1993024894A1 Anti-collision system for vehicles |
| 12/01/1993 | EP0469731B1 AMT cruise control mode shift logic |
| 12/01/1993 | CN1078945A Enhanced semi-automated mechanical transmission system |
| 11/30/1993 | US5267157 Transmission start-up control |
| 11/30/1993 | US5265498 Method of shift torque management for an electronic automatic transmission system |
| 11/25/1993 | DE4316896A1 Control system for road vehicle automatic braking and ABS - has valve arrangement that responds to operation to control rate of change of oil pressure in braking units. |
| 11/23/1993 | US5265018 Transmission speed matching control |
| 11/16/1993 | US5262950 Torque distribution control apparatus for four wheel drive |
| 11/16/1993 | US5261298 Enhanced semi-automated mechanical transmission system |
| 11/16/1993 | US5261296 Method for controlling shifting parameters in an automatic transmission |
| 11/10/1993 | EP0569095A1 Vehicular cruise control system and radar system therefor |
| 11/09/1993 | US5259272 Control device for continuously variable transmission for vehicles and method of controlling the same |